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1. 2(3x-5)= -(x-31) কে সমাধান করলে x-এর মান হবে ---

  • A. 5
  • B. 5
  • C. 5
  • D. 5

Answer: Option B

Explanation:

2(3x - 5) = - (x - 11)

6x - 10 = - x + 11

6x + x = 11 + 10

7x = 21

x = 21/7

x = 3

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